Finding the Third Proportional to 117,904 and 180,300

Step by Step Solution

1. Step 1: Write the proportion equation
   117,904 : 180,300 = 180,300 : x
2. Step 2: Convert to fraction form
   117,904/180,300 = 180,300/x
3. Step 3: Cross multiply
   117,904x = 180,300 × 180,300
4. Step 4: Simplify right side
   117,904x = 32,508,090,000
5. Step 5: Solve for x
   x = 32,508,090,000/117,904
6. Step 6: Final answer
   x = 275,716.60